Difficulty in searching the literature. N˚ (%)

P value

English language skills

Bad

fairly good

Good

very good

14 (73.7)

70 (68.0)

103 (44.8)

47 (32.0)

P < 0.001

French language skills

Poor to fairly good

Good to very good

30 (69.8)

202 (44.5)

P < 0.001